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Three Phase Distribution & Power Transformers

  • DS BS 171, IEC 76, ASTM, VDE 0532 Design Standard
  • Three Phase Wound Core/Stack Core Type
  • Wound Core/Stack Core, CRGO Silicon Steel
  • Nominal Voltage: HT= 11000 V, Phase to Phase = 415 V
  • Class – ONAN Cooling Method
  • Outdoor Type, Porcelain Material
  • Sealed Type Complete With Cover & Gasket Design Tank
  • Light Gray, ANSI Color # 70 Painting
  • CPRI / ISO certified.


Technical Specification of Distribution & Power Transformers

Rated Primary Voltage:11000 volt Secondary Voltage: 415/240 volt Winding Material: 99.9% Pure Copper Frequency: 50 HZ Cooling Method: ONAN Installation: Outdoor
Capacity

In KVA

Losses (Watts) % Imp at 75° c Efficiency at 100% Load at Unity Power Factor % of Regulation at Unity Power Factor Noise Level DB at 1M Distance Outline Dimension Approximately (mm) Oil Quantity in Litter (Approx.) Total Weight in KG (Approx.)
No load loss Load Losses H L W
50 150 790 4.0 98.00 1.65 45 1200 955 580 155 580
100 235 1480 4.0 98.15 1.58 46 1335 1020 635 190 662
150 360 1855 4.0 98.45 1.38 47 1470 1050 900 230 935
200 395 2335 4.0 98.60 1.28 47 1500 1135 950 255 995
250 490 2840 4.0 98.75 1.20 48 1555 1145 970 365 1125
315 555 3035 4.5 98.80 1.14 50 1570 1215 985 430 1280
400 650 3665 4.5 98.85 1.10 50 1620 1250 990 490 1505
500 760 4325 4.5 98.88 1.06 52 1665 1260 1020 560 1740
630 915 5240 5.0 98.95 1.00 52 1725 1375 1060 690 1970
750 955 6510 5.0 99.00 0.95 54 1880 1555 1135 780 2328
800 1000 6865 5.0 99.05 0.92 54 2270 1715 1135 815 2640
1000 1175 8415 5.0 99.10 0.95 56 2360 1850 1155 860 2885
1250 1455 10160 5.0 99.06 0.98 56 2450 1905 1165 1125 3760
1500 1760 12355 6.0 99.12 1.00 56 2525 2015 1215 1240 4370
2000 2155 15110 6.0 99.09 1.05 52/3M 2770 2110 1365 1470 4720
2500 2565 18910 6.5 99.15 0.98 52/3M 2870 2205 1515 1820 5700
3000 3340 22560 6.5 99.19 0.90 52/3M 3025 2310 1710 2070 6320

 

Rated Primary Voltage:11000 volt Secondary Voltage: 415/240 volt Winding Material: 99.9% Pure Copper Frequency: 50 HZ Cooling Method: ONAN Installation: Outdoor
Capacity

In KVA

Losses (Watts) % Imp at 75° c Efficiency at 100% Load at Unity Power Factor % of Regulation at Unity Power Factor Noise Level DB at 1M Distance Outline Dimension Approximately (mm) Oil Quantity in Litter (Approx.) Total Weight in KG (Approx.)
No load loss Load Losses H L W
100 270 1720 4.5 98.45 1.60 46 1345 1010 660 195 795
150 355 2595 4.5 98.50 1.45 47 1450 1065 870 242 965
200 485 2960 4.5 98.56 1.54 47 1515 1135 935 288 1025
250 600 3390 4.5 98.75 1.34 48 1555 1165 955 368 1095
315 670 4765 4.5 98.87 1.30 50 1585 1225 970 460 1255
400 820 5800 4.5 98.85 1.25 50 1620 1255 990 500 1525
500 965 6570 4.5 98.80 1.10 52 1680 1260 1010 565 1822
630 1020 8165 5.5 98.89 1.09 52 1710 1375 1040 695 2030
750 1265 9305 5.0 98.92 1.02 54 1860 1570 1125 780 2355
800 1405 10155 5.5 98.90 0.98 54 2010 1735 1135 810 2665
1000 1765 12260 5.5 98.94 0.95 56 2205 1870 1160 860 2970
1250 1935 13330 6.0 98.95 0.92 56 2257 1945 1165 935 3570
1500 2270 14110 6.0 98.98 0.90 56 2325 1935 1210 1005 4370
2000 2815 17510 6.5 99.00 0.89 52/3M 2530 1975 1340 1355 4895
2500 3485 21055 7.0 99.05 0.83 52/3M 2875 2035 1505 1635 5730
3000 3655 14255 7.0 99.05 0.78 52/3M 3020 2360 1710 1935 6495